May weather forecast
Homer Glen, IL

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Weather in May

The last month of the spring, May, is a pleasant month in Homer Glen, Illinois, with an average temperature ranging between min 52.7°F (11.5°C) and max 69.8°F (21°C).

Temperature

May's arrival is marked by an increase in the average high-temperature, moving from a mild 57.6°F (14.2°C) in April to a pleasant 69.8°F (21°C). During May, Homer Glen consistently records a temperature low averaging a cool 52.7°F (11.5°C).

Humidity

In Homer Glen, the average relative humidity in May is 76%.

Rainfall

May is the month with the most rainfall. Rain falls for 11.6 days and accumulates 1.38" (35mm) of precipitation.

Snowfall

In Homer Glen, snow does not fall in May through October.

Daylight

The average length of the day in May is 14h and 33min.
On the first day of the month, sunrise is at 5:47 am and sunset at 7:50 pm. On the last day of May, sunrise is at 5:19 am and sunset at 8:19 pm CDT.

Sunshine

The average sunshine in May is 8.7h.

UV index

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: In May, a daily maximum UV index of 5 leads to the following instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

In May, the average high-temperature and low-temperature are 69.8°F (21°C) and 52.7°F (11.5°C) respectively.

What is the average humidity in May?

In May, the average relative humidity is 76%.

What is the rainiest month in Homer Glen?

The month with the most rainfall is May, when the rain falls for 11.6 days and typically aggregates up to 1.38" (35mm) of precipitation.

How many days does it rain in May in Homer Glen?

In Homer Glen, in May, during 11.6 rainfall days, 1.38" (35mm) of precipitation is typically accumulated.

When it does not snow?

May through October are months without snowfall.

Does it snow in May?

In May, it doesn't snow. April is the latest month when it typically snows.

What is the average length of the day in May?

In Homer Glen, the average day length in May is 14h and 33min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 5:47 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 8:19 pm CDT.

How many hours of sunshine does Homer Glen have in May?

In May, the average sunshine duration is 8.7h.

What is the UV index intensity in May?

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Homer Glen, IL

Average temperature in May - Homer Glen, IL
  • Average high temperature in May: 69.8°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (29.1°F).

  • Average low temperature in May: 52.7°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).

Average pressure in May
Homer Glen, IL

Average pressure in May - Homer Glen, IL
  • Average pressure in May: 29.96"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in May
Homer Glen, IL

Average wind speed in May - Homer Glen, IL
  • Average wind speed in May: 8.1mph

The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in May
Homer Glen, IL

Average humidity in May - Homer Glen, IL
  • Average humidity in May: 76%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (73%).

Average rainfall in May
Homer Glen, IL

Average rainfall in May - Homer Glen, IL
  • Average rainfall in May: 1.38"

The wettest month (with the highest rainfall) is May (1.38").
The driest month (with the least rainfall) is February (0.47").

Average rainfall days in May
Homer Glen, IL

Average rainfall days in May - Homer Glen, IL
  • Average rainfall days in May: 11.6 days

The month with the highest number of rainy days is July (12.8 days).
The month with the least rainy days is February (3.7 days).

Average snowfall in May
Homer Glen, IL

Average snowfall in May - Homer Glen, IL
  • Average snowfall in May: 0"

The month with the highest snowfall is January (1.14").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Homer Glen, IL

Average snowfall days in May - Homer Glen, IL
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Homer Glen, IL

Average daylight in May / Average sunshine in May - Homer Glen, IL
  • Average daylight in May: 14h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in May
Homer Glen, IL

Average sunshine days in May - Homer Glen, IL
  • Average sunshine days in May: 16.1 days

The month with the most sunshine days is December (22.3 days).
The month with the least sunshine days is July (13.8 days).

Average UV index in May
Homer Glen, IL

Average UV index in May - Homer Glen, IL
  • Average UV index in May: 5

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in May
Homer Glen, IL

Average cloud cover in May - Homer Glen, IL
  • Average cloud cover in May: 43

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in May
Homer Glen, IL

Average visibility in May - Homer Glen, IL
  • Average visibility in May: 6mi

The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).

Homer Glen, Illinois, USA

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